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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 29354332817 |
| 2 | 1292515672236611166229929 |
| 3 | 56911411397043798759062515920346474052 |
| 4 | 2505895144465774474827581824222076409739506505294889 |
| 5 | 110338336739674093788639219775047689525384763850603917156033805525 |
[0,29354332817,1292515672236611166229929, 56911411397043798759062515920346474052, 25058951444657744748275818242220764097395065052948\ 89, 11033833673967409378863921977504768952538476385060\ 3917156033805525] |